Suzuki Swift Sport 2004 Service & Repair Manual page 347

Undersize bearing (0.25 mm (0.0098 in.))
• 0.25 mm (0.0098 in.) undersize bearing is available, in five kinds varying in thickness.
To distinguish them, each bearing is painted in the following colors at such position as indicated in the figure.
Each color represents the following thickness at the center of bearing.
Undersize of crankshaft main bearing thickness
Color painted
Red and Purple 2.117 – 2.121 mm (0.08335 – 0.08350 in.)
Red and Brown 2.120 – 2.124 mm (0.08347 – 0.08362 in.)
Red and Green 2.123 – 2.127 mm (0.08359 – 0.08374 in.)
Red and Black 2.126 – 2.130 mm (0.08371 – 0.08385 in.)
Red only 2.129 – 2.133 mm (0.08382 – 0.08397 in.)
• If necessary, regrind crankshaft journal and select undersize bearing to use with it as follows.
a. Regrind journal to the following finished diameter.
Finished journal diameter
51.7320 – 51.7500 mm (2.0367 – 2.0374 in.)
b. Using micrometer, measure regrind journal diameter.
Measurement should be taken in two directions perpendicular to each other in order to check for out-of-round.
c. Using journal diameter measured above and alphabets stamped on cylinder block, select an undersize bearing
by referring to the following table.
Check bearing clearance with newly selected undersize bearing.
New undersize crankshaft main bearing specification
Alphabets stamped
on cylinder block
Bearing thickness
1. Paint
51.7320 – 51.7379 mm
(2.0367 – 2.0369 in.)
A (1) Red and Green
B (2) Red and Black
C (3) Red only
I2RH01140192-01
I2RH0B140144-01
Measured journal diameter
51.7380 – 51.7439 mm
(2.0370 – 2.0371 in.)
Red and Brown
Red and Green
Red and Black
Undersize bearing to be installed
Engine Mechanical: 1D-62
51.7440 – 51.7500 mm
(2.0372 – 2.0373 in.)
Red and Purple
Red and Brown
Red and Green